TREA

Rolf Assenmacher

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  • Willstatt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Melting furnace
    • Patent number 4,259,539
    • Issue date Mar 31, 1981
    • Korf-Stahl AG.
    • Emil A. Elsner
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Melting furnace
    • Patent number 4,119,792
    • Issue date Oct 10, 1978
    • Korf-Stahl AG.
    • Emil A. Elsner
    • F27 - FURNACES KILNS OVENS RETORTS